In order for you to play Valheim on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
MacOS 10.13 or later
Processor (CPU):
2.6 GHz Quad Core or similar
Memory (RAM):
8 GB RAM
Graphics Card:
Radeon Pro 450 or R9 M290X
Storage:
3 GB available space
In order to play Valheim on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
MacOS 14 or later
Processor (CPU):
Apple M1
Memory (RAM):
16 GB RAM
Graphics Card:
M1 Integrated GPU or Radeon Pro 570X
Network:
Broadband Internet connection
Storage:
3 GB available space